/Engine/Plugins/Runtime/RigVM/Source/RigVMDeveloper/Public/RigVMBlueprint.h
[TArray](API\Runtime\Core\Containers\TArray)< [FRigVMReferenceNodeData](API\Plugins\RigVMDeveloper\RigVMModel\FRigVMReferenceNodeData) > GetReferenceNodeData() const